CVE-2023-37580
synacor zimbra collaboration suite
Published 31 Jul 2023 · updated 17 Jun 2026 · Analyzed
6.1 Medium · CVSS 3.1, NVD
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 27 Jul 2023, with a remediation deadline of 17 Aug 2023 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.
References
- www.openwall.com/lists/oss-security/2023/11/17/2 · Mailing List, Patch
- wiki.zimbra.com/wiki/Security_Center · Release Notes
- wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy · Not Applicable
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-37580 · US Government Resource